public static string Description(this BarRelease release)
{
if (release == null)
{
return("null release");
}
return(release.StartRelease.DescriptionOrName() + " - " + release.EndRelease.DescriptionOrName());
}
/***************************************************/
private static void SetEndConditions(IFMeshLine lusasLineMesh, BarRelease barReleases)
{
if (barReleases.StartRelease.TranslationX == DOFType.Free)
{
lusasLineMesh.setEndRelease("Start", "u", "free");
}
if (barReleases.StartRelease.TranslationY == DOFType.Free)
{
lusasLineMesh.setEndRelease("Start", "v", "free");
}
if (barReleases.StartRelease.TranslationY == DOFType.Free)
{
lusasLineMesh.setEndRelease("Start", "w", "free");
}
if (barReleases.StartRelease.RotationX == DOFType.Free)
{
lusasLineMesh.setEndRelease("Start", "thx", "free");
}
if (barReleases.StartRelease.RotationY == DOFType.Free)
{
lusasLineMesh.setEndRelease("Start", "thy", "free");
}
if (barReleases.StartRelease.RotationZ == DOFType.Free)
{
lusasLineMesh.setEndRelease("Start", "thz", "free");
}
if (barReleases.EndRelease.TranslationX == DOFType.Free)
{
lusasLineMesh.setEndRelease("End", "u", "free");
}
if (barReleases.EndRelease.TranslationY == DOFType.Free)
{
lusasLineMesh.setEndRelease("End", "v", "free");
}
if (barReleases.EndRelease.TranslationY == DOFType.Free)
{
lusasLineMesh.setEndRelease("End", "w", "free");
}
if (barReleases.EndRelease.RotationX == DOFType.Free)
{
lusasLineMesh.setEndRelease("End", "thx", "free");
}
if (barReleases.EndRelease.RotationY == DOFType.Free)
{
lusasLineMesh.setEndRelease("End", "thy", "free");
}
if (barReleases.EndRelease.RotationZ == DOFType.Free)
{
lusasLineMesh.setEndRelease("End", "thz", "free");
}
}
/***************************************************/
private static BarRelease GetBarRelease(IFMeshLine lusasLineMesh)
{
object[] startReleases = lusasLineMesh.getValue("start");
object[] endReleases = lusasLineMesh.getValue("end");
List <DOFType> startReleaseType = GetConstraints(startReleases);
List <DOFType> endReleaseType = GetConstraints(endReleases);
Constraint6DOF startConstraint = SetConstraint(startReleaseType);
Constraint6DOF endConstraint = SetConstraint(endReleaseType);
BarRelease barRelease = new BarRelease
{
StartRelease = startConstraint,
EndRelease = endConstraint
};
return(barRelease);
}
/***************************************************/
public static BarRelease GetBarRelease(bool[] startRelease, double[] startSpring, bool[] endRelease, double[] endSpring)
{
Constraint6DOF bhStartRelease = new Constraint6DOF();
bhStartRelease.TranslationX = GetDofType(startRelease, startSpring, 0);
bhStartRelease.TranslationY = GetDofType(startRelease, startSpring, 2);
bhStartRelease.TranslationZ = GetDofType(startRelease, startSpring, 1);
bhStartRelease.RotationX = GetDofType(startRelease, startSpring, 3);
bhStartRelease.RotationY = GetDofType(startRelease, startSpring, 5);
bhStartRelease.RotationZ = GetDofType(startRelease, startSpring, 4);
bhStartRelease.TranslationalStiffnessX = startSpring[0];
bhStartRelease.TranslationalStiffnessY = startSpring[2];
bhStartRelease.TranslationalStiffnessZ = startSpring[1];
bhStartRelease.RotationalStiffnessX = startSpring[3];
bhStartRelease.RotationalStiffnessY = startSpring[5];
bhStartRelease.RotationalStiffnessZ = startSpring[4];
Constraint6DOF bhEndRelease = new Constraint6DOF();
bhEndRelease.TranslationX = GetDofType(endRelease, endSpring, 0);
bhEndRelease.TranslationY = GetDofType(endRelease, endSpring, 2);
bhEndRelease.TranslationZ = GetDofType(endRelease, endSpring, 1);
bhEndRelease.RotationX = GetDofType(endRelease, endSpring, 3);
bhEndRelease.RotationY = GetDofType(endRelease, endSpring, 5);
bhEndRelease.RotationZ = GetDofType(endRelease, endSpring, 4);
bhEndRelease.TranslationalStiffnessX = endSpring[0];
bhEndRelease.TranslationalStiffnessY = endSpring[2];
bhEndRelease.TranslationalStiffnessZ = endSpring[1];
bhEndRelease.RotationalStiffnessX = endSpring[3];
bhEndRelease.RotationalStiffnessY = endSpring[5];
bhEndRelease.RotationalStiffnessZ = endSpring[4];
BarRelease barRelease = new BarRelease()
{
StartRelease = bhStartRelease, EndRelease = bhEndRelease
};
return(barRelease);
}
/***************************************************/
/**** Private Methods ****/
/***************************************************/
public static Tuple <bool, double, BarRelease, BarFEAType> GetMeshProperties(IFLine lusasLine)
{
bool meshAssigned = true;
double betaAngle = 0;
BarRelease barRelease = null;
BarFEAType barType = BarFEAType.Flexural;
object[] meshAssignments = lusasLine.getAssignments("Mesh");
if (meshAssignments.Length > 0)
{
foreach (object assignment in meshAssignments)
{
IFAssignment lusasAssignment = (IFAssignment)assignment;
IFAttribute lusasMesh = lusasAssignment.getAttribute();
IFMeshLine lusasLineMesh = (IFMeshLine)lusasMesh;
betaAngle = lusasAssignment.getBetaAngle();
barRelease = GetBarRelease(lusasLineMesh);
object[] barMeshName = lusasLineMesh.getElementNames();
foreach (object type in barMeshName)
{
barType = GetFEAType(type);
}
}
}
else
{
meshAssigned = false;
}
Tuple <bool, double, BarRelease, BarFEAType> lineMeshProperties =
new Tuple <bool, double, BarRelease, BarFEAType>(meshAssigned, betaAngle, barRelease, barType);
return(lineMeshProperties);
}
public static Bar Bar(Line line, ISectionProperty sectionProperty = null, Vector normal = null, BarRelease release = null, BarFEAType feaType = BarFEAType.Flexural, string name = "")
{
double orientationAngle;
if (normal == null)
{
orientationAngle = 0;
}
else
{
normal = normal.Normalise();
Vector tan = (line.End - line.Start).Normalise();
double dot = normal.DotProduct(tan);
if (Math.Abs(1 - dot) < oM.Geometry.Tolerance.Angle)
{
Reflection.Compute.RecordError("The normal is parallell to the centreline of the Bar.");
return(null);
}
else if (Math.Abs(dot) > oM.Geometry.Tolerance.Angle)
{
Reflection.Compute.RecordWarning("Normal not othogonal to the centreline and will get projected.");
}
Vector reference;
if (!line.IsVertical())
{
reference = Vector.ZAxis;
}
else
{
reference = tan.CrossProduct(Vector.YAxis);
}
orientationAngle = reference.Angle(normal, new Plane {
Normal = tan
});
}
return(Bar(line, sectionProperty, orientationAngle, release, feaType, name));
}
public static Bar Bar(Line line, ISectionProperty sectionProperty = null, double orientationAngle = 0, BarRelease release = null, BarFEAType feaType = BarFEAType.Flexural, string name = "")
{
return(new Bar
{
Name = name,
StartNode = (Node)line.Start,
EndNode = (Node)line.End,
SectionProperty = sectionProperty,
Release = release == null?BarReleaseFixFix() : release,
FEAType = feaType,
OrientationAngle = orientationAngle
});
}
public static Bar Bar(Node startNode, Node endNode, ISectionProperty property = null, double orientationAngle = 0, BarRelease release = null, BarFEAType feaType = BarFEAType.Flexural, string name = "")
{
return(new Bar
{
Name = name,
StartNode = startNode,
EndNode = endNode,
SectionProperty = property,
Release = release == null?BarReleaseFixFix() : release,
FEAType = feaType,
OrientationAngle = orientationAngle
});
}
/***************************************************/
public static bool ToSAP(this BarRelease release, ref bool[] startRelease, ref double[] startSpring, ref bool[] endRelease, ref double[] endSpring)
{
if (release.StartRelease == null)
{
Engine.Base.Compute.RecordNote("Start Release was null, no release was set");
return(false);
}
startRelease = new bool[6];
startRelease[0] = release.StartRelease.TranslationX != DOFType.Fixed;
startRelease[1] = release.StartRelease.TranslationZ != DOFType.Fixed;
startRelease[2] = release.StartRelease.TranslationY != DOFType.Fixed;
startRelease[3] = release.StartRelease.RotationX != DOFType.Fixed;
startRelease[4] = release.StartRelease.RotationZ != DOFType.Fixed;
startRelease[5] = release.StartRelease.RotationY != DOFType.Fixed;
startSpring = new double[6];
startSpring[0] = release.StartRelease.TranslationalStiffnessX;
startSpring[1] = release.StartRelease.TranslationalStiffnessZ;
startSpring[2] = release.StartRelease.TranslationalStiffnessY;
startSpring[3] = release.StartRelease.RotationalStiffnessX;
startSpring[4] = release.StartRelease.RotationalStiffnessZ;
startSpring[5] = release.StartRelease.RotationalStiffnessY;
if (release.EndRelease == null)
{
Engine.Base.Compute.RecordNote("End Release was null, no release was set");
return(false);
}
endRelease = new bool[6];
endRelease[0] = release.EndRelease.TranslationX != DOFType.Fixed;
endRelease[1] = release.EndRelease.TranslationZ != DOFType.Fixed;
endRelease[2] = release.EndRelease.TranslationY != DOFType.Fixed;
endRelease[3] = release.EndRelease.RotationX != DOFType.Fixed;
endRelease[4] = release.EndRelease.RotationZ != DOFType.Fixed;
endRelease[5] = release.EndRelease.RotationY != DOFType.Fixed;
endSpring = new double[6];
endSpring[0] = release.EndRelease.TranslationalStiffnessX;
endSpring[1] = release.EndRelease.TranslationalStiffnessZ;
endSpring[2] = release.EndRelease.TranslationalStiffnessY;
endSpring[3] = release.EndRelease.RotationalStiffnessX;
endSpring[4] = release.EndRelease.RotationalStiffnessZ;
endSpring[5] = release.EndRelease.RotationalStiffnessY;
bool[] startReleased = startRelease.Zip(startSpring, (x, y) => x && y == 0).ToArray();
bool[] endReleased = endRelease.Zip(endSpring, (x, y) => x && y == 0).ToArray();
if (startReleased[0] && endReleased[0])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationX for both ends"); return(false);
}
if (startReleased[1] && endReleased[1])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationZ for both ends"); return(false);
}
if (startReleased[2] && endReleased[2])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationY for both ends"); return(false);
}
if (startReleased[3] && endReleased[3])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release RotationX for both ends"); return(false);
}
if (startReleased[4] && endReleased[4] && (startReleased[2] || endReleased[2]))
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationY when RotationZ is released for both ends"); return(false);
}
if (startReleased[5] && endReleased[5] && (startReleased[1] || endReleased[1]))
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationZ when RotationY is released for both ends"); return(false);
}
return(true);
}
/***************************************************/
/**** Public Methods ****/
/***************************************************/
public static Bar Bar(Line line, ISectionProperty property = null, double orientationAngle = 0, BarRelease release = null, BarFEAType feaType = BarFEAType.Flexural, string name = "")
{
return(Bar(Node(line.Start), Node(line.End), property, orientationAngle, release, feaType, name));
}
public static string Description(this BarRelease release)
{
return(release.StartRelease.DescriptionOrName() + " - " + release.EndRelease.DescriptionOrName());
}
/***************************************************/
/**** Public Methods ****/
/***************************************************/
public static bool ToCSI(this BarRelease release, ref bool[] startRestraint, ref double[] startSpring, ref bool[] endRestraint, ref double[] endSpring)
{
startRestraint = new bool[6];
startRestraint[0] = release.StartRelease.TranslationX != DOFType.Fixed;
startRestraint[1] = release.StartRelease.TranslationZ != DOFType.Fixed;
startRestraint[2] = release.StartRelease.TranslationY != DOFType.Fixed;
startRestraint[3] = release.StartRelease.RotationX != DOFType.Fixed;
startRestraint[4] = release.StartRelease.RotationZ != DOFType.Fixed;
startRestraint[5] = release.StartRelease.RotationY != DOFType.Fixed;
startSpring = new double[6];
startSpring[0] = release.StartRelease.TranslationalStiffnessX;
startSpring[1] = release.StartRelease.TranslationalStiffnessZ;
startSpring[2] = release.StartRelease.TranslationalStiffnessY;
startSpring[3] = release.StartRelease.RotationalStiffnessX;
startSpring[4] = release.StartRelease.RotationalStiffnessZ;
startSpring[5] = release.StartRelease.RotationalStiffnessY;
endRestraint = new bool[6];
endRestraint[0] = release.EndRelease.TranslationX != DOFType.Fixed;
endRestraint[1] = release.EndRelease.TranslationZ != DOFType.Fixed;
endRestraint[2] = release.EndRelease.TranslationY != DOFType.Fixed;
endRestraint[3] = release.EndRelease.RotationX != DOFType.Fixed;
endRestraint[4] = release.EndRelease.RotationZ != DOFType.Fixed;
endRestraint[5] = release.EndRelease.RotationY != DOFType.Fixed;
endSpring = new double[6];
endSpring[0] = release.EndRelease.TranslationalStiffnessX;
endSpring[1] = release.EndRelease.TranslationalStiffnessZ;
endSpring[2] = release.EndRelease.TranslationalStiffnessY;
endSpring[3] = release.EndRelease.RotationalStiffnessX;
endSpring[4] = release.EndRelease.RotationalStiffnessZ;
endSpring[5] = release.EndRelease.RotationalStiffnessY;
bool[] startReleased = startRestraint.Zip(startSpring, (x, y) => x && y == 0).ToArray();
bool[] endReleased = endRestraint.Zip(endSpring, (x, y) => x && y == 0).ToArray();
bool success = true;
if (startReleased[0] && endReleased[0])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationX for both ends"); success = false;
}
if (startReleased[1] && endReleased[1])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationZ for both ends"); success = false;
}
if (startReleased[2] && endReleased[2])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationY for both ends"); success = false;
}
if (startReleased[3] && endReleased[3])
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release RotationX for both ends"); success = false;
}
if (startReleased[4] && endReleased[4] && (startReleased[2] || endReleased[2]))
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationY when RotationZ is released for both ends"); success = false;
}
if (startReleased[5] && endReleased[5] && (startReleased[1] || endReleased[1]))
{
Engine.Base.Compute.RecordWarning($"Unstable releases have not been set, can not release TranslationZ when RotationY is released for both ends"); success = false;
}
return(success);
}
/***************************************************/
/**** Private Methods ****/
/***************************************************/
private IFMeshLine CreateMeshSettings1D(MeshSettings1D meshSettings1D, BarFEAType barFEAType = BarFEAType.Flexural, BarRelease barRelease = null)
{
if (!Engine.Adapters.Lusas.Query.CheckIllegalCharacters(meshSettings1D.Name))
{
return(null);
}
if (barRelease != null && barFEAType == BarFEAType.Axial)
{
Engine.Base.Compute.RecordWarning(
barFEAType + " used with barReleases, this information will be lost when pushed to Lusas");
}
else if (barRelease == null)
{
barRelease = Engine.Structure.Create.BarReleaseFixFix();
}
string releaseString = CreateReleaseString(barRelease);
IFMeshLine lusasLineMesh;
string lusasName = meshSettings1D.Name + "\\" + barFEAType.ToString() + "|" + releaseString;
if (d_LusasData.existsAttribute("Mesh", lusasName))
{
lusasLineMesh = (IFMeshLine)d_LusasData.getAttribute("Mesh", lusasName);
}
else
{
lusasLineMesh = d_LusasData.createMeshLine(lusasName);
SetSplitMethod(lusasLineMesh, meshSettings1D, barFEAType);
if (barRelease != null)
{
SetEndConditions(lusasLineMesh, barRelease);
}
}
if (lusasLineMesh != null)
{
int adapterNameId = d_LusasData.getLargestAttributeID("Mesh");
meshSettings1D.SetAdapterId(typeof(LusasId), adapterNameId);
return(lusasLineMesh);
}
return(null);
}
/***************************************************/
private void GetBarReleaseArrays(BarRelease release, out bool[] startFixities, out bool[] endFixities, out double[] startValues, out double[] endValues)
{
GetOneSideBarReleaseArrays(release.StartRelease, out startFixities, out startValues);
GetOneSideBarReleaseArrays(release.EndRelease, out endFixities, out endValues);
}
/***************************************************/
private bool CreateObject(Bar bhBar)
{
bool success = true;
int ret = 0;
string name = "";
string bhId = bhBar.CustomData[AdapterId].ToString();
name = bhId;
ret = m_model.FrameObj.AddByPoint(bhBar.StartNode.CustomData[AdapterId].ToString(), bhBar.EndNode.CustomData[AdapterId].ToString(), ref name);
if (ret != 0)
{
CreateElementError("Bar", name);
return(false);
}
if (m_model.FrameObj.SetSection(name, bhBar.SectionProperty.Name) != 0)
{
CreatePropertyWarning("SectionProperty", "Bar", name);
ret++;
}
if (m_model.FrameObj.SetLocalAxes(name, bhBar.OrientationAngle * 180 / System.Math.PI) != 0)
{
CreatePropertyWarning("Orientation angle", "Bar", name);
ret++;
}
Offset offset = bhBar.Offset;
double[] offset1 = new double[3];
double[] offset2 = new double[3];
if (offset != null)
{
offset1[1] = offset.Start.Z;
offset1[2] = offset.Start.Y;
offset2[1] = offset.End.Z;
offset2[2] = offset.End.Y;
}
if (m_model.FrameObj.SetInsertionPoint(name, (int)bhBar.InsertionPoint(), false, true, ref offset1, ref offset2) != 0)
{
CreatePropertyWarning("insertion point and perpendicular offset", "Bar", name);
ret++;
}
BarRelease barRelease = bhBar.Release;
if (barRelease != null)
{
bool[] restraintStart; // = barRelease.StartRelease.Fixities();// Helper.GetRestraint6DOF(barRelease.StartRelease);
double[] springStart; // = barRelease.StartRelease.ElasticValues();// Helper.GetSprings6DOF(barRelease.StartRelease);
bool[] restraintEnd; // = barRelease.EndRelease.Fixities();// Helper.GetRestraint6DOF(barRelease.EndRelease);
double[] springEnd; // = barRelease.EndRelease.ElasticValues();// Helper.GetSprings6DOF(barRelease.EndRelease);
GetBarReleaseArrays(barRelease, out restraintStart, out restraintEnd, out springStart, out springEnd);
if (m_model.FrameObj.SetReleases(name, ref restraintStart, ref restraintEnd, ref springStart, ref springEnd) != 0)
{
CreatePropertyWarning("Release", "Bar", name);
ret++;
}
}
AutoLengthOffset autoLengthOffset = bhBar.AutoLengthOffset();
if (autoLengthOffset != null)
{
//the Rigid Zone Factor is not picked up when setting the auto length = true for the method call. Hence need to call this method twice.
int retAutoLEngthOffset = m_model.FrameObj.SetEndLengthOffset(name, false, 0, 0, autoLengthOffset.RigidZoneFactor);
retAutoLEngthOffset += m_model.FrameObj.SetEndLengthOffset(name, autoLengthOffset.AutoOffset, 0, 0, 0);
if (retAutoLEngthOffset != 0)
{
CreatePropertyWarning("Auto length offset", "Bar", name);
ret++;
}
}
else if (bhBar.Offset != null)
{
if (m_model.FrameObj.SetEndLengthOffset(name, false, -1 * (bhBar.Offset.Start.X), bhBar.Offset.End.X, 1) != 0)
{
CreatePropertyWarning("Length offset", "Bar", name);
ret++;
}
}
return(ret == 0);
}
/***************************************************/
/**** Private methods ****/
/***************************************************/
private List <Bar> ReadBars(List <string> ids = null)
{
int err = 0;
List <Bar> beams = new List <Bar>();
Dictionary <int, ISectionProperty> allBeamProperties = ReadSectionProperties().ToDictionary(x => GetAdapterId <int>(x));
Dictionary <int, Node> allNodes = ReadNodes().ToDictionary(x => GetAdapterId <int>(x));
int beamCount = 0;
err = St7.St7GetTotal(1, St7.tyBEAM, ref beamCount);
if (!St7ErrorCustom(err, "Could not get total number of beams."))
{
return(beams);
}
for (int bm = 0; bm < beamCount; bm++)
{
// Getting nodes for a beam
int beamId = bm + 1;
int[] bmNodes = new int[St7.kMaxElementNode + 1];
err = St7.St7GetElementConnection(1, St7.tyBEAM, beamId, bmNodes);
if (!St7ErrorCustom(err, "Could not get nodes for a beam " + beamId.ToString()))
{
continue;
}
if (bmNodes[0] != 2) // checking number of nodes bmNodes[0]
{
BH.Engine.Base.Compute.RecordError("Number of nodes doesn't equal 2 for beam N: " + beamId.ToString());
return(beams);
}
Node nd1 = allNodes[bmNodes[1]];
Node nd2 = allNodes[bmNodes[2]];
// getting a property for a beam
int beamPropNum = 0;
err = St7.St7GetElementProperty(1, St7.ptBEAMPROP, beamId, ref beamPropNum);
if (!St7ErrorCustom(err, "Could not get property for a beam " + beamId.ToString()))
{
continue;
}
ISectionProperty prop = allBeamProperties.ContainsKey(beamPropNum)? allBeamProperties[beamPropNum] : null;
//// getting an orientation vector
//double[] beamAxes = new double[9];
//err = St7.St7GetBeamAxisSystem(1, beamId, St7.btTrue, beamAxes);
//if (!St7ErrorCustom(err, "Could not get local axes for a beam " + beamId.ToString())) continue;
//Vector i2 = BH.Engine.Geometry.Create.Vector(beamAxes[3], beamAxes[4], beamAxes[5]); // normal vector
//Vector i3 = BH.Engine.Geometry.Create.Vector(beamAxes[6], beamAxes[7], beamAxes[8]); // vector along the beam
//Vector reference = Vector.ZAxis;
//if (Abs(1 - Query.DotProduct(i3, Vector.ZAxis)) < 0.001) reference = i3.CrossProduct(Vector.YAxis); // if beam is vertical use X or -X axis as reference
//double orientationAngle = reference.Angle(i2, new Plane { Normal = i3 });
double[] orientationAngle = new double[1];
err = St7.St7GetBeamReferenceAngle1(1, beamId, orientationAngle);
int[] restrTranslationStart = new int[3];
int[] restrTranslationEnd = new int[3];
int[] restrRotationStart = new int[3];
int[] restrRotationEnd = new int[3];
double[] stiffTranslationStart = new double[3];
double[] stiffTranslationEnd = new double[3];
double[] stiffRotationStart = new double[3];
double[] stiffRotationEnd = new double[3];
// getting beam releases
err = St7.St7GetBeamTRelease3(1, beamId, 1, restrTranslationStart, stiffTranslationStart);
if (err != St7.ERR7_NoError)
{
restrTranslationStart = new int[] { 1, 1, 1 }
}
; // fixed if not set
err = St7.St7GetBeamRRelease3(1, beamId, 1, restrRotationStart, stiffRotationStart);
if (err != St7.ERR7_NoError)
{
restrRotationStart = new int[] { 1, 1, 1 }
}
; // fixed if not set
List <bool> beamStartRestraint = restrTranslationStart.Concat(restrRotationStart).Select(rst => rst == St7.brFixed).ToList();
List <double> stiffnessValsStart = stiffTranslationStart.Concat(stiffRotationStart).ToList();
err = St7.St7GetBeamTRelease3(1, beamId, 2, restrTranslationEnd, stiffTranslationEnd);
if (err != St7.ERR7_NoError)
{
restrTranslationEnd = new int[] { 1, 1, 1 }
}
; // fixed if not set
err = St7.St7GetBeamRRelease3(1, beamId, 2, restrRotationEnd, stiffRotationEnd);
if (err != St7.ERR7_NoError)
{
restrRotationEnd = new int[] { 1, 1, 1 }
}
; // fixed if not set
List <bool> beamEndRestraint = restrTranslationEnd.Concat(restrRotationEnd).Select(rst => rst == St7.brFixed).ToList();
List <double> stiffnessValsEnd = stiffTranslationEnd.Concat(stiffRotationEnd).ToList();
Constraint6DOF startRelease = BH.Engine.Structure.Create.Constraint6DOF("", beamStartRestraint, stiffnessValsStart);
Constraint6DOF endRelease = BH.Engine.Structure.Create.Constraint6DOF("", beamEndRestraint, stiffnessValsEnd);
BarRelease barRelease = BH.Engine.Structure.Create.BarRelease(startRelease, endRelease);
Bar bar = BH.Engine.Structure.Create.Bar(nd1, nd2, prop, orientationAngle[0] * System.Math.PI / 180, barRelease);
SetAdapterId(bar, beamId);
beams.Add(bar);
}
return(beams);
}
/***************************************************/
}
}
public static Bar Bar(Line line, ISectionProperty sectionProperty = null, Vector normal = null, BarRelease release = null, BarFEAType feaType = BarFEAType.Flexural, string name = "")
{
double orientationAngle = normal.OrientationAngleLinear(line);
if (double.IsNaN(orientationAngle))
{
return(null);
}
return(Bar(line, sectionProperty, orientationAngle, release, feaType, name));
}
/***************************************************/
private static string CreateReleaseString(BarRelease barRelease)
{
string releaseString = "";
if (barRelease != null)
{
if (barRelease.StartRelease != null && barRelease.EndRelease != null)
{
if (barRelease.StartRelease.TranslationX == DOFType.Free)
{
releaseString = releaseString + "FX";
}
if (barRelease.StartRelease.TranslationY == DOFType.Free)
{
releaseString = releaseString + "FY";
}
if (barRelease.StartRelease.TranslationZ == DOFType.Free)
{
releaseString = releaseString + "FZ";
}
if (barRelease.StartRelease.RotationX == DOFType.Free)
{
releaseString = releaseString + "MX";
}
if (barRelease.StartRelease.RotationY == DOFType.Free)
{
releaseString = releaseString + "MY";
}
if (barRelease.StartRelease.RotationZ == DOFType.Free)
{
releaseString = releaseString + "MZ";
}
if (releaseString != "")
{
releaseString = releaseString + ",";
}
if (barRelease.EndRelease.TranslationX == DOFType.Free)
{
releaseString = releaseString + "FX";
}
if (barRelease.EndRelease.TranslationY == DOFType.Free)
{
releaseString = releaseString + "FY";
}
if (barRelease.EndRelease.TranslationZ == DOFType.Free)
{
releaseString = releaseString + "FZ";
}
if (barRelease.EndRelease.RotationX == DOFType.Free)
{
releaseString = releaseString + "MX";
}
if (barRelease.EndRelease.RotationY == DOFType.Free)
{
releaseString = releaseString + "MY";
}
if (barRelease.EndRelease.RotationZ == DOFType.Free)
{
releaseString = releaseString + "MZ";
}
}
}
return(releaseString);
}